第 3503396 期
5 + 1 + 7 = 13
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| A | 13 + 23 + 34 + 39 + 46 + 60 | = 215 → 5 |
|---|---|---|
| B | 15 + 27 + 36 + 40 + 48 + 65 | = 231 → 1 |
| C | 16 + 29 + 38 + 45 + 49 + 70 | = 247 → 7 |